| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $171.43 | 11.357% | $190.8993 | $190.90 | $190.90 | $190.90 |
| Purchase #2 | $118.63 | 11.768% | $132.5904 | $132.59 | $132.60 | $132.60 |
| Purchase #3 | $105.41 | 4.568% | $110.2251 | $110.23 | $110.25 | $110.20 |
| Purchase #4 | $205.41 | 5.865% | $217.4573 | $217.46 | $217.45 | $217.50 |
| Purchase #5 | $39.33 | 11.323% | $43.7833 | $43.78 | $43.80 | $43.80 |
| Purchase #6 | $7.87 | 3.821% | $8.1707 | $8.17 | $8.15 | $8.20 |
| Purchase #7 | $107.36 | 6.127% | $113.9379 | $113.94 | $113.95 | $113.90 |
| 7 purchase totals = | $755.44 | $817.0640 | $817.07 | $817.10 | $817.10 | |